diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-04 05:18:09 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-04 05:18:09 +0000 |
commit | 39a7b1590d789ad6120028df71bdb858581d12e7 (patch) | |
tree | 490e311cd24a432d4b2b3bd80ddd0dd17849b0f4 /lib/webrick | |
parent | eeaf7dd3c8a85a6806109de393099fbe7d56b549 (diff) |
merge revision(s) 18220:
* lib/webrick/httputils.rb (WEBrick::HTTPUtils#split_header_value):
reduce backtrack. based on a fix by Christian Neukirchen
<chneukirchen AT gmail.com>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@18347 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/webrick')
-rw-r--r-- | lib/webrick/httputils.rb | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/lib/webrick/httputils.rb b/lib/webrick/httputils.rb index c57af2c860..976d3e915e 100644 --- a/lib/webrick/httputils.rb +++ b/lib/webrick/httputils.rb @@ -23,16 +23,8 @@ module WEBrick ret = path.dup ret.gsub!(%r{/+}o, '/') # // => / - while ret.sub!(%r{/\.(/|\Z)}o, '/'); end # /. => / - begin # /foo/.. => /foo - match = ret.sub!(%r{/([^/]+)/\.\.(/|\Z)}o){ - if $1 == ".." - raise "abnormal path `#{path}'" - else - "/" - end - } - end while match + while ret.sub!(%r'/\.(?:/|\Z)', '/'); end # /. => / + while ret.sub!(%r'/(?!\.\./)[^/]+/\.\.(?:/|\Z)', '/'); end # /foo/.. => /foo raise "abnormal path `#{path}'" if %r{/\.\.(/|\Z)} =~ ret ret @@ -154,8 +146,8 @@ module WEBrick module_function :parse_header def split_header_value(str) - str.scan(/((?:"(?:\\.|[^"])+?"|[^",]+)+) - (?:,\s*|\Z)/xn).collect{|v| v[0] } + str.scan(%r'\G((?:"(?:\\.|[^"])+?"|[^",]+)+) + (?:,\s*|\Z)'xn).flatten end module_function :split_header_value |